45234100 - Railway construction works

CPV code 45234100 in the EU Common Procurement Vocabulary refers to Railway construction works. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45234000, narrowing the broader category into the specific area of railway construction works. It is further divided into 23 direct sub-codes such as 45234110, 45234111, 45234112, each refining the scope of railway construction works into more specific goods, services or works. Contracting authorities across the EU use 45234100 in TED notices and national procurement portals to signal that a tender relates to railway construction works.